LighTech D014 steering head nut for Yamaha YZF-R6 — anodised aluminium⟲ 360° — drag me
02 · Data & docs

The facts.

Technical data
BrandLighTech
Part numberD014
MaterialErgal 7075 aluminium
ThreadM28x1
Outer diameter42.3 mm
Height19.7 mm
Hex diameter34 mm
Maximum tightening torque520 Nm
Surface finishHard anodised
FitmentYamaha YZF-R6 RJ11 (2006–2007), RJ15 (2008–2016), RJ27 (2017–2026)
DescriptionThe whole story▼

Structural integrity at the heart of your R6's steering geometry is non-negotiable, and the LighTech D014 steering head nut is engineered to meet exactly that standard. Machined from aerospace-grade Ergal 7075 aluminium and available in five anodised finishes, it delivers the dimensional precision and rated torque capacity that circuit riding demands — without adding unnecessary mass to the front end.

Key Features

  • Ergal 7075 aluminium construction: the same alloy class trusted in aerospace applications, combining exceptional tensile strength with genuine corrosion resistance
  • CNC-machined to tight tolerances for a direct, rattle-free fit on the Yamaha YZF-R6 steering head — no modification required
  • Rated to a maximum tightening torque of 520 Nm, providing the clamping confidence needed for aggressive track use
  • M28x1 thread, 42.3 mm outer diameter, 19.7 mm height and 34 mm hex diameter — exact OEM replacement geometry
  • Hard anodised surface in five colours: a finish that resists abrasion and UV degradation far better than paint
  • Equally at home on a weekend trackday machine or a road-registered R6 used daily

Engineering & Build Quality

LighTech developed the D014 series specifically around the Yamaha YZF-R6 chassis, which has been produced across three generation codes — RJ11, RJ15 and RJ27 — over a twenty-year production run. The steering head nut sits at a critical load point, and Ergal 7075 was chosen here because its strength-to-weight ratio outperforms standard 6061 alloy by a significant margin while remaining far lighter than steel. Every unit leaves the CNC centre with the thread pitch, outer diameter and hex dimension dialled in to the same specification, so fitment is consistent and the factory torque value can be applied without concern. The anodised finish is not merely decorative: hard anodising creates a surface layer that is integral to the metal rather than applied on top of it, giving the nut lasting protection against the elements, chain lube overspray and general workshop handling.

Track & Road Performance

When the front end is working hard through fast chicanes or under heavy braking, the last thing a rider wants is any ambiguity in steering-head preload. The 520 Nm maximum tightening torque specification gives workshop technicians a clear, safe upper limit, and the precise hex diameter of 34 mm means a correct-sized socket seats cleanly without rounding. The weight saving over a stock steel nut is a tangible front-end benefit on a machine where every gram at the extremities influences feel. Whether you are chasing lap times or simply refreshing worn chassis hardware with something of higher quality, the D014 represents a direct, certified upgrade.

Colour Options

Each colour variant is identified by its own part number suffix. Choose the finish that best matches your R6's livery or personal preference:

  • Black (D014NER)
  • Gold (D014ORO)
  • Red (D014ROS)
  • Silver (D014SIL)
  • Cobalt (D014COB)

Fitment & Compatibility

  • Yamaha YZF-R6 RJ11 (2006–2007)
  • Yamaha YZF-R6 RJ15 (2008–2016)
  • Yamaha YZF-R6 RJ27 (2017–2026)

Specifications

Attribute Detail
Brand LighTech
Part number D014
Material Ergal 7075 aluminium
Thread M28x1
Outer diameter 42.3 mm
Height 19.7 mm
Hex diameter 34 mm
Maximum tightening torque 520 Nm
Surface finish Hard anodised, available in black, blue, red, gold, silver
Fitment Yamaha YZF-R6 RJ11 (2006–2007), RJ15 (2008–2016), RJ27 (2017–2026)
FitmentWhich bikes this fits▼
  • Yamaha YZF-R6 RJ11, RJ15, RJ27 (2006–2026)
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